Date: Sat, 18 Mar 2000 14:32:38 -0500 From: "Crist J. Clark" <cjc@cc942873-a.ewndsr1.nj.home.com> To: Mike Caudill <mcaudill@cisco.com> Cc: freebsd-questions@FreeBSD.ORG Subject: Re: default routes problem Message-ID: <20000318143238.B72361@cc942873-a.ewndsr1.nj.home.com> In-Reply-To: <20000318111931.B3578@cisco.com>; from mcaudill@cisco.com on Sat, Mar 18, 2000 at 11:19:31AM -0500 References: <20000318111931.B3578@cisco.com>
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On Sat, Mar 18, 2000 at 11:19:31AM -0500, Mike Caudill wrote: > I think this might be a bug, and searching has produced no results on it > being reported yet. > > Here is the situation > > (net 1) > FreeBSD pc ---------------------- rtr 1 > | > | > | (net 2) > | > | > rtr 2 -------------------- Windoze PC1 > | (net 3) > | > | > |--------------- Windoze PC2 > > > net 1 - 1.1.1.X rtr 1 is 1.1.1.1, FreeBSD pc is 1.1.1.2 > net 2 - 2.2.2.X, but doesnt really matter > net 3 - 3.3.3.X rtr 2 is 3.3.3.1 WinPC1 is 3.3.3.3, winpc2 is 3.3.3.4 > > FreeBSDpc has default gateway set to 1.1.1.1 > Both Windows pcs have their default gateways set to 3.3.3.1 > > FreeBSDpc can talk to WinPC1, but not WINpc 2. Both rtr1 and rtr2 can > talk to winpc1 and winpc2. There are no access lists, firewalls, or NAT > going on. > > Winpc2 can talk to other hosts on net1 just fine. > > So, on FreeBSD pc, I add a static route for the network. > > route add 3.3.3.0 1.1.1.1 > > still cant talk to winpc2. > > route add 3.3.3.4 1.1.1.1 > > now the two can finally talk to each other. This is not an arp issue, as > all hosts and routers have the correct arp entries (otherwise the rtrs > themselves could not have had conversations with the winpcs). > > It seems like there might be a bug in the routing table lookups. I have seen > this problem before on another machine, but dismissed it as a possible fluke > which seemed to go away after a reboot. Now I am seeing it again on > another machine. When trying to ping WinPC2 from FreeBSDpc, what does tcpdump(8) give? # tcpdump -en host WinPC2 What does your routing table look like, netstat -rn? -- Crist J. Clark cjclark@home.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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